CN102027986A - Insecticidal composition of bifenthrin and thiamethoxam - Google Patents
Insecticidal composition of bifenthrin and thiamethoxam Download PDFInfo
- Publication number
- CN102027986A CN102027986A CN2011100035581A CN201110003558A CN102027986A CN 102027986 A CN102027986 A CN 102027986A CN 2011100035581 A CN2011100035581 A CN 2011100035581A CN 201110003558 A CN201110003558 A CN 201110003558A CN 102027986 A CN102027986 A CN 102027986A
- Authority
- CN
- China
- Prior art keywords
- biphenthrin
- thiophene worm
- worm piperazine
- bemisia tabaci
- pesticidal combination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an insecticidal composition of bifenthrin and thiamethoxam. The insecticidal composition contains the bifenthrin and the thiamethoxam, wherein a mass ratio of the bifenthrin and the thiamethoxam is 100:1-1:10. The insecticidal composition has high co-toxicity to insects with sucking mouthparts such as bemisia tabaci gennadius, phytophagous mites and the like, has a better prevention and control effect and can reduce the using amount of field insecticides and delay the resistance of the insects to the insecticides.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, in particular to the Pesticidal combination of a kind of Biphenthrin and thiophene worm piperazine.
Background technology
Bemisia tabaci Bemisia tabaci belongs to Homoptera (Semiptera), Aleyrodidae, mainly cause harm cucumber, tomato, eggplant, cowpea, dish with multiple horticultural crops such as soybean, cabbage mustard and cauliflowers, it not only stings and inhales the host plant of causing harm, but also propagate multiple virus disease, due to the tomato yellow leaf curl virus disease (TYLCD) that causes some areas tomato canopy total crop failure that highlighted in the production is in the last few years promptly propagated by Bemisia tabaci.Bemisia tabaci adults has certain ability of circling in the air, it is one of insect that is difficult to prevent and treat most on producing, continuous use along with single insecticide, Bemisia tabaci has produced pesticide resistance to increasing insecticide, even because the selection pressure of single insecticide, make the biotype of Bemisia tabaci also succession take place, some areas are changed the Q type into by Type B.
Biphenthrin is a kind of efficient pyrethroid Insecticidal and acaricidal agent, have tag, stomach poison function, do not inhale in not having, fumigation action, insecticidal spectrum is wide, and mite is also had favorable effect, effect is rapidly.Do not move in soil, safer to environment, the longevity of residure is long.Be applicable to the control of various lepidopterous larvaes, aleyrodid, aphid, phytophagy tetranychid on the various crop that comprises eggplant, Chinese cabbage, cauliflower, lettuce etc.And thiophene worm piperazine is the high-efficient low toxicity insecticide of second generation nicotinoids, have tag, stomach poison activity, and have very strong systemic activity, safe, characteristics such as insecticidal spectrum is wider and speed of action is fast, lasting period length, be applicable to control coleoptera, diptera, lepidopterous insects, especially homoptera pest has high activity.
Summary of the invention
Technical problem to be solved by this invention provides the Pesticidal combination of a kind of Biphenthrin and thiophene worm piperazine, this Pesticidal combination has sucking pest for Bemisia tabaci etc. and has high co-toxicity, have the higher effect of preventing, control, can reduce the consumption of field insecticide and slow down the resistance of this class pest insecticide.
Technical scheme provided by the invention is: the Pesticidal combination of a kind of Biphenthrin and thiophene worm piperazine, described composition contain Biphenthrin and thiophene worm piperazine, and wherein the mass ratio of both Biphenthrins and thiophene worm piperazine is 100: 1-1: 10.。
Described Pesticidal combination, preferably, the mass ratio of Biphenthrin and thiophene worm piperazine is 100: 1-10: 1, comparatively preferably, the mass ratio of Biphenthrin and thiophene worm piperazine is 100: 1-50: 1; More preferably, the mass ratio of Biphenthrin and thiophene worm piperazine is 50: 1.
Described Pesticidal combination, it is to be mixed and made into by Biphenthrin and the former medicine of thiophene worm piperazine.
Pesticidal combination of the present invention, its formulation are cream preparation, water dispersible granules, suspension formulation or microemulsion formulation.
The present invention has following beneficial effect: the Pesticidal combination of this Biphenthrin and thiophene worm piperazine has sucking pest for Bemisia tabaci etc. and has high co-toxicity, has obvious synergistic effect.Result of the test of the present invention will for Bemisia tabaci, tetranychid etc. have sucking pest more efficient chemical control, reduce the consumption of field insecticide and slow down this class pest all significant to the resistance development of insecticide etc.
Embodiment
Detailed description below by embodiment is further illustrated the present invention, but is not limitation of the present invention, only does the example explanation.
Embodiment 1: the toxicity test test
1. for examination worm source and medicament
The Bemisia tabaci that adopts in the test is the Bemisia tabaci adults of inventor seminar indoor feeding, is accredited as Type B through biotype.For the examination host plant is no worm seedling cabbage plant, and kind is " rich No. 1 of capital ".
Former medicine of 95.6% Biphenthrin and the former medicine of 96.1% thiophene worm piperazine are respectively Jiangsu Chang Long Co., Ltd and Nantong Bao Ye Co., Ltd product.
2. test method
Biphenthrin and thiophene worm piperazine are set to according to the mass ratio of active ingredient: measured its co-toxicity to Bemisia tabaci in 100: 1,50: 1,10: 1,1: 1 and 1: 10.Take by weighing an amount of Biphenthrin and the former medicine of thiophene worm piperazine respectively, adding small amount of acetone earlier thoroughly dissolves, with 0.1% Tween 80 distilled water solution it is diluted to the mother liquor of 400ppm again, be diluted to 200ppm, 100ppm, 50ppm, 25ppm, 12.5ppm, 6.25ppm, 3.125ppm successively according to the gradient dilution method more afterwards, promptly can be used for following leaf dipping method determination test.
The toxicity test method of Bemisia tabaci adopts the dactylethrae leaf dipping method to carry out.Detailed process is as follows: spread 1.8%～2% agar 2mL in glass dactylethrae bottom, treat that agar solidifies the back and wipes away main wall steam with blotting paper.Gather the smooth cabbage leaves of not dispenser, avoid thick vein and get the leaf disk that diameter is 22mm with card punch.Test is provided with the concentration of 5～7 serial gradients usually, and establishes blank, and every processing is provided with 4 repetitions, and thinned water is made into the distilled water solution that contains 0.125% triton x-100.After preparing soup, every leaf disk soaked in soup 10 seconds, and it is smooth in the pipe end that room temperature is dried the back face down.The dactylethrae mouth of pipe is patted and is stopped the blade have for the examination Bemisia tabaci Bemisia tabaci adults is freely flown into down, and 20～35 of every pipes are filled in 2/3 pipe range with tampon, keep with blade pitch from being not less than 15mm.Then dactylethrae is inverted and is put in illumination box, 25 ℃ of temperature are set, photoperiod 14h: 8h (L: D), check the death toll and the survival number of Bemisia tabaci in each pipe behind the 48h.
3. data are handled
Test data adopts the Probit data handling system of Wuhan City's vegetables scientific research exploitation to analyze the dead ratio that each concentration is handled Bemisia tabaci in the certain hour, draws regression equation, the LC of medicament correspondence
50And 95% confidence limit and correlation coefficient etc.The lethality of blank can not surpass 10%, otherwise writes off, and repeats this test.
The computational methods of the different proportioning co-toxicity coefficients with thiophene worm piperazine of Biphenthrin (CTC) are carried out according to the abundant method of Sun Yun, actual and the theoretical toxicity index (ATI, TTI) of single agent toxicity index (TI) of each proportioning of difference, mixture (being made as M), last co-toxicity coefficient (CTC) of trying to achieve each proportioning by ATI/TTI.Judge according to co-toxicity coefficient CTC whether the two exists synergistic effect.When CTC＜80 is antagonism, and 80～120 is summation action, and CTC＞120 o'clock are synergistic effect, and have only the ratio that is mixed when CTC＞200 usually, just are regarded as having remarkable synergistic effect in actual production.
4. result of the test
Biphenthrin and thiophene worm piperazine and the toxicity test concrete outcome that the two mixes Bemisia tabaci according to different proportionings see Table 1.
Table 1 Biphenthrin, thiophene worm piperazine and different proportioning thereof are to the joint toxicity measuring result of Bemisia tabaci adults
Table 1 has shown Biphenthrin and the list agent of thiophene worm piperazine and different proportioning situation thereof the virulence to Bemisia tabaci adults respectively.Biphenthrin is 118.1927mg/L to the LC50 of Bemisia tabaci, and thiophene worm piperazine is 19.0831mg/L to the LC50 of Bemisia tabaci.Calculate by the abundant method of Sun Yun, Biphenthrin and thiophene worm piperazine were according to mass ratio 50: 1 o'clock, and its co-toxicity coefficient is the highest, secondly is 100: 1, and during by these two ratios mixing, all obviously greater than 200, explanation has significant synergies the CTC of the two; Along with the minimizing of Biphenthrin and the increase gradually of thiophene worm piperazine ratio, co-toxicity coefficient CTC reduces gradually, but still has certain synergistic effect.
The above results shows, Biphenthrin and the mixing of thiophene worm piperazine have obvious synergistic effect to Bemisia tabaci adults, the ratio of greater inequality of the two is 100: 1-1: 10, more ratio of greater inequality is 100: 1-50: 1, ratio of greater inequality is 50: 1, and this moment, co-toxicity coefficient was the highest, reached 392.78, be far longer than 120, have significant synergies.
Embodiment 2: field trial
1. for examination worm source and medicament
Identical with among the embodiment 1.
2. experimental scheme and method
Do not have on the worm cabbage seedling in the employing of indoor pot and to carry out.The former medicine of Biphenthrin (No. 1), the former medicine of thiophene worm piperazine (No. 2), Biphenthrin and thiophene worm piperazine effective mass ratio are set respectively are respectively 100: 1 (No. 3), 50: 1 (No. 4), 10: 1 (No. 5), 1: 1 (No. 6) and 1: 10 7 different chemicals treatment such as (No. 7), add a clear water contrast, totally 8 processing.Every strain cabbage seedling is as 1 repetition, and each processing is provided with 4 strain cabbage seedlings, repeats as 4 times respectively.
Take by weighing an amount of Biphenthrin and the former medicine of thiophene worm piperazine respectively, add small amount of acetone respectively and thoroughly dissolve, respectively it is diluted to 10% concentration with 0.1% Tween 80 distilled water solution again.After then 10% Biphenthrin and 10% thiophene worm piperazine solution thoroughly being mixed according to 100: 1,50: 1,10: 1,1: 1,1: 10 volume ratio, get the 1-7 Treatment Solution respectively, dilute 4000 times, it is standby to spray.The liquid medicine of different disposal is all now with the current.
Put into the small-sized tent that is placed with cabbage seedling respectively in getting Bemisia tabaci adults at dusk, treat the every strain radix of its stable " Invest, Then Investigate " the next morning.Carry out the positive and negative blade face of complete stool even spraying with manual sprayer then, (No. 8) are handled in the clear water spraying in contrast.Afterwards respectively at 3 days and each Bemisia tabaci adults quantity of handling of investigation in 7 days behind the medicine.
3. computational methods
Pilot survey The data DPS v3.01 professional version is calculated Biphenthrin and the list agent of thiophene worm piperazine and different proportioning thereof the field efficacy to Bemisia tabaci adults.Computational methods are two formula of face as follows.
Insect population rate (%)=[insect population radix before (medicine before insect population radix medicine after insect population number)/medicine] * 100 of going down
Control efficiency (%)=[(insect population of processing go down the insect population of rate-blank go down rate)/(insect population of 100-blank go down rate)] * 100
4. result and analysis
Each insect population radix of handling of investigation before the dispenser, after the dispenser 3 days and 7 days respectively investigation respectively handle the quantity of Bemisia tabaci adults, different control times respectively handle the relative control effect that insect population quantity reaches Bemisia tabaci and see Table 2.
Table 2 Biphenthrin and thiophene worm piperazine and different proportioning thereof are to the field efficacy of Bemisia tabaci adults relatively
Annotate: data are the mean value of 4 repetitions in the table
As can be seen from Table 2, after the medication 3 days, each preventive effect of handling height order is: No. 3＞No. 4＞No. 5＞No. 6＞No. 7, the preventive effect of comparing of different proportionings all was higher than 81%, and the preventive effect (67.55% and 79.46%) that all is higher than No. 1, single agent and No. 2, wherein the control efficiency with No. 3 and No. 4 is higher; 7 days the time, 4,3, No. 6 preventive effect is higher than 91% after the medication, and all is higher than No. 1 and No. 2 single agent are handled, and especially according to mass ratio 50: 1 and 100: 1 o'clock, control efficiency was higher, reaches 96.47% and 94.37% respectively.
Field test results further shows, Biphenthrin and thiophene worm piperazine carry out proportioning according to 100: 1 and 50: 1 effective masses, the control efficiency the when relative control effect of 3 days and 7 days all is higher than two kinds of single agent and deals with separately after the medication.
Claims (6)
1. the Pesticidal combination of Biphenthrin and thiophene worm piperazine, it is characterized in that: described composition contains Biphenthrin and thiophene worm piperazine, and wherein the mass ratio of both Biphenthrins and thiophene worm piperazine is 100: 1-1: 10.
2. according to the described Pesticidal combination of claim 1, it is characterized in that: the mass ratio of Biphenthrin and thiophene worm piperazine is 100: 1-10: 1.
3. according to the described Pesticidal combination of claim 2, it is characterized in that: the mass ratio of Biphenthrin and thiophene worm piperazine is 100: 1-50: 1.
4. according to the described Pesticidal combination of claim 3, it is characterized in that: the mass ratio of Biphenthrin and thiophene worm piperazine is 50: 1.
5. according to each described Pesticidal combination of claim 1-4, it is characterized in that: it is to be mixed and made into by Biphenthrin and the former medicine of thiophene worm piperazine.
6. according to each described Pesticidal combination of claim 1-4, it is characterized in that: the formulation of described Pesticidal combination is cream preparation, water dispersible granules, suspension formulation or microemulsion formulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003558 CN102027986B (en) | 2011-01-10 | 2011-01-10 | Insecticidal composition of bifenthrin and thiamethoxam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003558 CN102027986B (en) | 2011-01-10 | 2011-01-10 | Insecticidal composition of bifenthrin and thiamethoxam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102027986A true CN102027986A (en) | 2011-04-27 |
| CN102027986B CN102027986B (en) | 2013-04-17 |
Family
ID=43881868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110003558 Expired - Fee Related CN102027986B (en) | 2011-01-10 | 2011-01-10 | Insecticidal composition of bifenthrin and thiamethoxam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102027986B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2536230A (en) * | 2015-03-09 | 2016-09-14 | Rotam Agrochem Int Co Ltd | Insecticidal composition |
| CN108576041A (en) * | 2018-01-31 | 2018-09-28 | 福建省农业科学院植物保护研究所 | A kind of chemical agent of prevention false eye leafhopper |
| WO2021005553A1 (en) * | 2019-07-11 | 2021-01-14 | Insecticides (India) Limited | Novel granules and its pesticidal compositions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933732A (en) * | 2004-03-25 | 2007-03-21 | Fmc有限公司 | Liquid termiticide compositions of pyrethroids and a neonicitinoids |
| CN101480192A (en) * | 2008-01-07 | 2009-07-15 | 青岛奥迪斯生物科技有限公司 | Pesticide composition containing fipronil |
| CN101919401A (en) * | 2008-09-12 | 2010-12-22 | 陈章艳 | Thiamethoxam based pesticide composition |
-
2011
- 2011-01-10 CN CN 201110003558 patent/CN102027986B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933732A (en) * | 2004-03-25 | 2007-03-21 | Fmc有限公司 | Liquid termiticide compositions of pyrethroids and a neonicitinoids |
| CN101480192A (en) * | 2008-01-07 | 2009-07-15 | 青岛奥迪斯生物科技有限公司 | Pesticide composition containing fipronil |
| CN101919401A (en) * | 2008-09-12 | 2010-12-22 | 陈章艳 | Thiamethoxam based pesticide composition |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2536230A (en) * | 2015-03-09 | 2016-09-14 | Rotam Agrochem Int Co Ltd | Insecticidal composition |
| CN105941457A (en) * | 2015-03-09 | 2016-09-21 | 龙灯农业化工国际有限公司 | Insecticidal composition |
| GB2536230B (en) * | 2015-03-09 | 2019-06-12 | Rotam Agrochem Int Co Ltd | Insecticidal composition |
| CN108576041A (en) * | 2018-01-31 | 2018-09-28 | 福建省农业科学院植物保护研究所 | A kind of chemical agent of prevention false eye leafhopper |
| WO2021005553A1 (en) * | 2019-07-11 | 2021-01-14 | Insecticides (India) Limited | Novel granules and its pesticidal compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102027986B (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103109836B (en) | Pesticidal combination containing metaflumizone and dimehypo or cartap | |
| CN102217615A (en) | Pesticide composition containing Spirotetramat and amide insecticides | |
| CN103636634A (en) | Ultra-low volume liquid containing fenpyroximate | |
| CN103229780B (en) | Cyantraniliprole-imidacloprid pesticide composition | |
| CN102027986B (en) | Insecticidal composition of bifenthrin and thiamethoxam | |
| CN102362601A (en) | Insecticidal composition containing spinetoram and lythidathion | |
| CN101836643A (en) | Pesticide preparation for controlling vegetable pests of diamondback moth and the like | |
| CN101803605B (en) | Insecticidal composition of butene-fipronil and spinosad | |
| CN103355322B (en) | Compound biological insecticide and application thereof | |
| CN104186554A (en) | Compounded biological insecticide of pyrethrin and acillus thuringiensis and application of compounded biological insecticide | |
| CN105028423A (en) | Insecticidal composition containing spinetoram and pyridaben and use of insecticidal composition | |
| CN105532680B (en) | A kind of highly efficiency compositional composition pesticide of pyrimidine containing trifluoro-benzene and cycloxaprid | |
| CN102246806A (en) | Insecticidal composition containing pyriproxyfen and lambda-cyhalothrin | |
| CN103918705B (en) | Pesticidal combination containing spiral shell worm ethyl ester and gamma cyhalothrin and application thereof | |
| CN102204549A (en) | Insecticidal composition containing spirotetramat and fenpyroximate | |
| CN102246779A (en) | Pesticide composition containing spirotetramat and spinosad | |
| CN102308837A (en) | Insecticidal composition | |
| CN102948419B (en) | Termite killing drug compound combination | |
| CN102246786A (en) | Pesticidal composition containing spirotetramat and metaflumizone | |
| CN106135238B (en) | A kind of composition pesticide containing propylene glycol alginate and cycloxaprid | |
| CN104886139A (en) | Application of potassium permanganate in controlling corn top rot | |
| CN104397004B (en) | A kind of Pesticidal combination | |
| CN101185435A (en) | Miticide composition containing diafenthiuron active ingredient and uses thereof | |
| CN103704226B (en) | Containing the ultra low volume liquids of epoxy insect pyridine and Ivermectin HCL | |
| CN103155938B (en) | Clothianidin/Diafenthiuron compound insecticidal composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20220110 |